레이크 중단되었습니다! 잘못된 데이터베이스 이름입니까?

Question

몇 가지 단위 테스트를 실행하고 싶지만 이것이 내가 얻는 것입니다. 인터넷은이 문제에 대해 침묵합니다. Rails 2.1 도움이되는 다른 정보가 있으면 알려주십시오.

mike@sleepycat:~/projects/myapp$ rake test:units --trace 
    (in /home/mike/projects/myapp) 
    ** Invoke test:units (first_time) 
    ** Invoke db:test:prepare (first_time) 
    ** Invoke environment (first_time) 
    ** Execute environment 
    ** Invoke db:abort_if_pending_migrations (first_time) 
    ** Invoke environment 
    ** Execute db:abort_if_pending_migrations 
    ** Execute db:test:prepare 
    ** Invoke db:test:clone (first_time) 
    ** Invoke db:schema:dump (first_time) 
    ** Invoke environment 
    ** Execute db:schema:dump 
    ** Invoke db:test:purge (first_time) 
    ** Invoke environment 
    ** Execute db:test:purge 
    rake aborted! 
    Mysql::Error: Incorrect database name '': DROP DATABASE IF EXISTS `` 
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/connection_adapters/abstract_adapter.rb:147:in `log' 
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/connection_adapters/mysql_adapter.rb:299:in `execute' 
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/connection_adapters/mysql_adapter.rb:384:in `drop_database' 
    /usr/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/connection_adapters/mysql_adapter.rb:364:in `recreate_database' 
    /usr/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/tasks/databases.rake:315 
    /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in `call' 
    /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in `execute' 
    /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in `each' 
    /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in `execute' 
    /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:597:in `invoke_with_call_chain' 

내 database.yml을 : 당신이 당신의 config/database.yml 파일에 test 환경에 대한 데이터베이스 이름을 지정하지 않은 것처럼

# MySQL (default setup). Versions 4.1 and 5.0 are recommended. 
    # 
    # Install the MySQL driver: 
    # gem install mysql 
    # On MacOS X: 
    # gem install mysql -- --include=/usr/local/lib 
    # On Windows: 
    # gem install mysql 
    #  Choose the win32 build. 
    #  Install MySQL and put its /bin directory on your path. 
    # 
    # And be sure to use new-style password hashing: 
    # http://dev.mysql.com/doc/refman/5.0/en/old-client.html 
    development: 
     adapter: mysql 
     database: myapp_development 
     username: root 
     password: mikespass 
     host: 127.0.0.1 
     #socket: /tmp/mysql.sock 

    # Warning: The database defined as 'test' will be erased and 
    # re-generated from your development database when you run 'rake'. 
    # Do not set this db to the same as development or production. 
    test: 
     adapter: mysql 
     database: myapp_test 
     username: root 
     password: mikespass 
     host: 127.0.0.1 

    production: 
     adapter: mysql 
     database: myapp_production 
     username: root 
     password: 

    mikes: 
     adapter: mysql 
     database: myapp_development 
     username: root 
     password: mikespass 
     host: 127.0.0.1 

    staging: 
     adapter: mysql 
     database: myapp_development 
     username: root 
     password: mikespass 
     host: 127.0.0.1 

Answer 1

것 같습니다.

@a = YAML :: 부하 (File.open ("주석

Answer 2

캔트 끝 라인은 그래서 난 그냥

---

당신이 다음 스크립트/콘솔을 실행 할 수있는 여기를 놓을 게요 단지 후속 # {RAILS_ROOT} /config/database.yml "))

@a

는, @a